package com.lzm.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.lzm.reggie.common.R;
import com.lzm.reggie.entity.Category;
import com.lzm.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;


/**
 * 分类管理
 */
@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;


    /**
     * 新增分类
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);

        categoryService.save(category);
        return R.success("新增分类成功");
    }

    @GetMapping("/page")
    public R<Page> page(int page,int pageSize,String name){

        Page<Category> PageInfo=new Page(page,pageSize);
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByAsc(Category::getSort);
        categoryService.page(PageInfo,queryWrapper);
        return R.success(PageInfo);
    }
    /**
     * 根据id分类
     * @param id
     * @return
     */

    @DeleteMapping
    public R<String> delete( Long id){

        log.info("删除分类，id为：{}",id);
//        categoryService.removeById(id);
        categoryService.remove(id);
        return R.success("删除成功");
    }

    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息{}",category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    /**
     * 根据条件查询分类数据
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list (Category category){

        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<Category>();
        //添加条件
        queryWrapper.eq(category.getType() != null,Category::getType,category.getType());
        //添加排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list =categoryService.list(queryWrapper);

        return  R.success(list);
    }
}
